should lapse
Verbe régulier : lapse - lapsed- lapsed
Traduction française : baisser - tomber 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should lapse
you should lapse
he should lapse
we should lapse
you should lapse
they should lapse 	I should be lapsing
you should be lapsing
he should be lapsing
we should be lapsing
you should be lapsing
they should be lapsing	I should have lapsed
you should have lapsed
he should have lapsed
we should have lapsed
you should have lapsed
they should have lapsed	I should have been lapsing
you should have been lapsing
he should have been lapsing
we should have been lapsing
you should have been lapsing
they should have been lapsing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not lapse
you should not lapse
he should not lapse
we should not lapse
you should not lapse
they should not lapse 	I should not be lapsing
you should not be lapsing
he should not be lapsing
we should not be lapsing
you should not be lapsing
they should not be lapsing	I should not have lapsed
you should not have lapsed
he should not have lapsed
we should not have lapsed
you should not have lapsed
they should not have lapsed	I should not have been lapsing
you should not have been lapsing
he should not have been lapsing
we should not have been lapsing
you should not have been lapsing
they should not have been lapsing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I lapse?
should you lapse?
should he lapse?
should we lapse?
should you lapse?
should they lapse? 	should I be lapsing?
should you be lapsing?
should he be lapsing?
should we be lapsing?
should you be lapsing?
should they be lapsing? 	should I have lapsed?
should you have lapsed?
should he have lapsed?
should we have lapsed?
should you have lapsed?
should they have lapsed? 	should I have been lapsing?
should you have been lapsing?
should he have been lapsing?
should we have been lapsing?
should you have been lapsing?
should they have been lapsing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not lapse?
should you not lapse?
should he not lapse?
should we not lapse?
should you not lapse?
should they not lapse? 	should I not be lapsing?
should you not be lapsing?
should he not be lapsing?
should we not be lapsing?
should you not be lapsing?
should they not be lapsing? 	should I not have lapsed?
should you not have lapsed?
should he not have lapsed?
should we not have lapsed?
should you not have lapsed?
should they not have lapsed? 	should I not have been lapsing?
should you not have been lapsing?
should he not have been lapsing?
should we not have been lapsing?
should you not have been lapsing?
should they not have been lapsing?